490790655

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{35069}}^1$

素因数の和:35391

約数の個数: 24

約数和(自身を含む): 853463520

約数和(自身を除く): 362672865

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 13995, 35069, 105207, 175345, 315621, 526035, 1578105, 10906459, 32719377, 54532295, 98158131, 163596885, 490790655]

約数ペア:

[(1, 490790655), (3, 163596885), (5, 98158131), (9, 54532295), (15, 32719377), (45, 10906459), (311, 1578105), (933, 526035), (1555, 315621), (2799, 175345), (4665, 105207), (13995, 35069)]